Changeset 42e13c in git for Singular/ssiLink.cc

Timestamp:

Mar 7, 2011, 7:49:36 PM (13 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', '8e0ad00ce244dfd0756200662572aef8402f13d5')

Children:

9803fba33946bae0120952e8ec3363d37dd5bc1a

Parents:

e6d9a323c902660e10dd19e2d01e633460b3a37e

Message:

document ssiStatusL

git-svn-id: file:///usr/local/Singular/svn/trunk@13941 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• Singular/ssiLink.cc (modified) (2 diffs)

Singular/ssiLink.cc

@@ -1196 +1196 @@
 int slStatusSsiL(lists L, int timeout)
 {
+// input: L: a list with snks of type 
+//           si-fork, ssi-tcp, MPtcp-fork or MPtcp-launch
+//        timeout: timeout for select in micro-seconds
+//           or -1 for infinity
+//           or 0 for polling
+// returns: ERROR (via Werror): L has wrong elements or link not open
+//           -2: select returns an error
+//           0: timeout or (polling): none ready
+//           i>0: (at least) L[i] is ready
   si_link l;
   ssiInfo *d;
@@ -1255 +1264 @@
   if (s==0)
   {
-    return -1; /*poll: not ready */
+    return 0; /*poll: not ready */
   }
   else /* s>0, at least one ready */